Firefly III vs Lago

TaglineSelf-hosted personal finance manager with budgets, rules, and bank importOpen-source metering and usage-based billing API for SaaS products
CategoryFinance & BudgetingFinance & Budgeting
ReplacesMint, YNAB, QuickBooksQuickBooks, Mint
GitHub stars24k10k
LanguagePHPDocker
LicenseAGPL-3.0AGPL-3.0
Self-host difficulty
3/5
Moderate
3/5
Moderate
Deploy options
Docker
Docker Compose
Manual
Docker
Docker Compose
Kubernetes
Manual
Managed hosting
Last updated5 days ago5 days ago
View repoView repo

Where each falls short

The honest trade-offs — what you give up with each, versus the proprietary tools they replace.

Firefly III
  • Bank import requires a separate importer container and CSV/OFX manipulation; no one-click bank sync
  • UI can feel complex and verbose for casual users compared to Mint's simplicity
  • No built-in mobile app; third-party apps exist but vary in quality
  • Investment and brokerage account tracking is limited compared to dedicated wealth tools
Lago
  • Developer-oriented billing API, not a personal finance or budgeting tool for end-users
  • No AR/AP or general-ledger accounting; revenue recognition requires integration with an ERP
  • Tax calculation engine is basic; real-world tax compliance needs third-party integration (e.g. Avalara)
  • Dunning workflows and payment retries are less mature than Chargebee or Stripe Billing

Bottom line

Both are a similar lift to self-host; choose Firefly III for the larger community and ecosystem. Open each guide below for deploy steps and the full feature gap.

Firefly III

Self-hosted personal finance manager with budgets, rules, and bank import

Lago

Open-source metering and usage-based billing API for SaaS products